- Lons Possibly Present Fe Fe Al Zn Mn Cr Co Ni Cd Nh Ch Nh Thinacetamide Fes Aloii Zns Mns Cr Oh Cos 1 (44.61 KiB) Viewed 38 times
lons possibly present: Fe, Fe, Al Zn, Mn, Cr, Co, Ni, (Cd) NH,CH NH, thinacetamide FeS, ALOII),, ZnS, MnS, Cr(OH),, CoS, Nis, CdS CoS, Nis T HCI HNO, Co, Nit Outline of Procedure for Analysis of Group III Cations (3) NH,SCN (4) Co(SCN), blue dimethylglyoxime (5) NIC.I.N.O. rose-red HCI MnO₂ 11,50, H₂O₂ FeO,, MnO,, Ni(OH),, Cd011), Mn² T HNO, NaBiO, MeO, purple (8) (A) E Fe, AP, Zn, Mn, Cr, Nd, Cd N NaOH NII, 1,50, ( plus ions from Group IV Fe, Ni, Cd KIẾN FeSCN red NH, (10) Fe(OH), brown (6) NENH dimethylglyosane (11) NICHINO, rose red CO, ALOH, Zn(OH), HC11,0. (13) NH, AKOH), ICH O. catechol (14) violet Al complex blue CINH,, thinacetamide (12) Cals rellow CO, Ze(NH₂ tự là BaCrO, HNO, (16) C₂0, H₂O, Cro, blue (15) TÌNH K.FCN (17) K,ZnJFeCN light green NaOH RC KZ/FeCN Lght gree 82 THE CATIONIS